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Security System Sensors

Shop the best prices on 8,516 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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161 - 192 of 3,200
Tuya Smart WiFi Door Sensor Smart Home Open Close Detector Smartlife App Control Notification Compatible with Alexa Google Home
£20.95 Save £108.05 RRP: £129.00
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
£15.95 Save £9.00 RRP: £24.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Edition 1230
£22.95 Save £31.05 RRP: £54.00
Vibration Sensor Smart Vibration Alarm Sensor for Family Security 2Pcs
£38.95 Save £25.05 RRP: £64.00
4Pcs Smart Vibration Sensor for Reliable Family Security Monitoring
£84.00 Save £35.00 RRP: £119.00
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
£9.95 Save £5.00 RRP: £14.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£9.95 Save £5.00 RRP: £14.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£11.95 Save £6.00 RRP: £17.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White)
£14.95 Save £8.00 RRP: £22.95
Bed Wetting Alarm Urine Sensor With Volume Alarm And Vibration For Boys And Seniors Potty Training Aid White
£29.95 Save £15.00 RRP: £44.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
£11.95
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation
£8.95
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector
£18.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
£13.95 Save £21.00 RRP: £34.95
Mengshen 2-pack magnetic door window alarms with 110dB alert for home security and DIY installation
£36.95 Save £7.00 RRP: £43.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
£7.95 Save £2.00 RRP: £9.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
£19.95 Save £2.00 RRP: £21.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£20.95 Save £11.00 RRP: £31.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Norma Edition 0112
£4.95 Save £15.00 RRP: £19.95
Door and Window Alarm 110dB Loud Magnetic Sensor 4 Modes for Home Office Garage Refrigerator 9 Pack
£46.95 Save £22.05 RRP: £69.00
2pcs Infrared Beam Detector, 20m Waterproof Security Sensor For Door/window Burglar Alarm System unbrand
£5.95 Save £4.00 RRP: £9.95
Tuya Zigbee Door and Window Sensor for Smart Home Security with Alexa and Google Home in UK
£15.95 Save £12.00 RRP: £27.95
2 Pack Wifi Smart Door And Window Sensor Door Detector Wireless Sensor
£54.00 Save £10.00 RRP: £64.00
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
£9.95 Save £5.00 RRP: £14.95
Tuya Smart ZigBee Door Window Sensor Smart Home Wireless Door Detector APP Remote Alarm Works Support Alexa Home
£18.95 Save £10.00 RRP: £28.95
Glass Break Alarm Glass Door Window Vibration Sensor 130db Glass Breaking Alarm Window Sensor
£26.95 Save £42.05 RRP: £69.00
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
£12.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
£22.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
£19.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
£9.95
Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye Silver+Black
£43.95 Save £10.05 RRP: £54.00
Door Window Sensors Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealment
£8.95